1951 Buenos Aires Grand Prix (I)
# 1951 Buenos Aires Grand Prix (I)

The first of three 1951 Buenos Aires Grand Prix (official name: V Gran Premio del General Juan Perón y de la Ciudad de Buenos Aires) was a Formula Libre Grand Prix motor race that took place on February 18, 1951, at the Costanero Norte street circuit in Buenos Aires, Argentina.

## Classification

| Pos | Driver | Constructor | Laps | Time/Retired |
| - | - | - | - | - |
| 1 | José Froilán González | Ferrari 166 FL | 45 | 1:35:18.9 |
| 2 | Hermann Lang | Mercedes-Benz W154 | 45 | 1:35:35.3 |
| 3 | Juan Manuel Fangio | Mercedes-Benz W154 | 45 | 1:36:10.4 |
| 4 | Óscar Alfredo Gálvez | Ferrari 166 FL | 44 | 1:36:25.0 |
| 5 | Alfredo Pian | Maserati 4CL | 44 | 1:36:55.0 |
| 6 | Karl Kling | Mercedes-Benz W154 | 44 | 1:37:27.2 |
| 7 | Pascual Puópolo | Maserati | 43 | 1:36:08.4 |
| 8 | Hector Niemitz | Alfa Romeo | 42 | 1:35:19.0 |
| 9 | Jorge Daponte | Maserati 4CLT | 42 | 1:37:24.8 |
| 10 | Carlos Menditeguy | Alfa Romeo 8C 308 | 41 | 1:36:29.8 |
| 11 | José Felix Lopes | Simca-Gordini T-15 | 38 | 1:36:01.7 |
| 12 | Clemar Bucci | Alfa Romeo 12C-37 | 33, DNF | 1:11:20.2 |
| Ret | Luis Alberto de Dios | Simca-Gordini T15 | 8 | DNF |
| Ret | Roberto Miéres | Maserati | 2 | DNF |
| Ret | Onofre Marimón | Maserati | | DNS |
| Ret | Alberto Crespo | Maserati | | DNS |
| Ret | Viannini | Maserati 4CL | | DNS |
| Ret | Victorio Rosa | Maserati | | DNS |
| Ret | Eitel Cantoni | Maserati 4CL | | DNS |
